Evidence map›Paper›PMID 18323454›Full record

ArticleScience (New York, N.Y.)2008

Hepatic glucose sensing via the CREB coactivator CRTC2.

Renaud Dentin, Susan Hedrick, Jianxin Xie, John Yates, Marc Montminy

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Science (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02045290 (Metformin Therapy for Overweight Adolescents With Type 1 Diabetes), which is not on this map. Cited by 179 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
179citing papers in PubMed, 1 pooled it
14.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02045290 phase3completedstarted 2014, after this paper: background citation

Metformin Therapy for Overweight Adolescents With Type 1 Diabetes (T1D)--Insulin Clamp Ancillary Study for Assessment of Insulin Resistance

Ran2014Enrolled37Registered outcomes3Posted comparisons0ConditionsType 1 DiabetesArmsMetformin, Placebo
Open the trial in the graph
3 · Its place in the literature

Who cites it

179 citing papers in PubMed, 1 synthesis or guideline pooled it, 309 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. cAMP response element-binding protein: A credible cancer drug target.The Journal of pharmacology and experimental therapeutics · 2025
    Review
  6. Structural glycobiology - from enzymes to organelles.Biochemical Society transactions · 2025
    Review
  7. Regulation of Sleep Amount by CRTC1 via Transcription ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Biological functions of CRTC2 and its role in metabolism-related diseases.Journal of cell communication and signaling · 2023
    Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Posttranslational modifications in diabetes: Mechanisms and functions.Reviews in endocrine & metabolic disorders · 2022
    Review
  19. ProteinMetabolites · 2022
    Review
  20. Review

119 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Renaud DentinSalk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Susan Hedrick
Jianxin Xie
John Yates
Marc Montminy
Scripps Research Institute · USSalk Institute for Biological Studies · US

Funding

REGULATION OF SOMATOSTATIN GENE EXPRESSIONR37GM037828 · NIGMS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI MONTMINY, MARC R · 1999 to 2008
$5.4M
REGULATION OF SOMATOSTATIN GENE EXPRESSIONR01GM037828 · NIGMS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI MONTMINY, MARC R · 1987 to 1998
–
NIGMS NIH HHS R01 GM037828NIGMS NIH HHS R37 GM037828
6 · The paper itself

Abstract

Chronic hyperglycemia contributes to the development of diabetes-associated complications. Increases in the concentration of circulating glucose activate the hexosamine biosynthetic pathway (HBP) and promote the O-glycosylation of proteins by O-glycosyl transferase (OGT). We show that OGT triggered hepatic gluconeogenesis through the O-glycosylation of the transducer of regulated cyclic adenosine monophosphate response element-binding protein (CREB) 2 (TORC2 or CRTC2). CRTC2 was O-glycosylated at sites that normally sequester CRTC2 in the cytoplasm through a phosphorylation-dependent mechanism. Decreasing amounts of O-glycosylated CRTC2 by expression of the deglycosylating enzyme O-GlcNAcase blocked effects of glucose on gluconeogenesis, demonstrating the importance of the HBP in the development of glucose intolerance.

Indexed as

GluconeogenesisAmino Acid SubstitutionAnimalsbeta-N-AcetylhexosaminidasesBlood GlucoseCell NucleusCells, CulturedCyclic AMP Response Element-Binding ProteinCytoplasmDiabetes MellitusGlucoseGlycosylationGlycosyltransferasesHepatocytesHumansInsulinbeta-N-AcetylhexosaminidasesBlood GlucoseCrtc2 protein, mouseCyclic AMP Response Element-Binding ProteinGlucoseGlycosyltransferaseshexosaminidase CInsulinTrans-ActivatorsTranscription Factors

Identifiers

PMID18323454
OpenAlexW2067729127

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.